added delete story and go home to intent_server.py

etc/mema.ini

@@ -93,7 +93,7 @@ done              = Done_and_dusted
 what_kind         = What_kind_of_pie_would_you_like?
 ok_going          = OK_here_we_go
 say_please        = say_please_why_dont_you
-
+delete            = Deleting_memory_now
 
 #FIXME: should be [literals][en] as above
 [en_literals]

etc/mema_laptop.ini

@@ -71,7 +71,7 @@ keyword_slot_file    = ~/.config/rhasspy/profiles/en/slots/keywords
 
 intent_server        = http://localhost:8000
 
-# voice recognition confidence
+# voice recognition confidence, move this down for noisy rooms, but risk of garbled transcription
 confidence           = 0.98
 
 rhasspy_main         = http://localhost:12101
@@ -83,6 +83,7 @@ language             = en
 
 #FIXME: some small prompts within the intent server, should be [prompts][en] to give full multilingual addressability 
 # with Mimic3 we can have voice ssml too, prosody speed
+#FIXME: should be [prompts][en] can routine this as language + '_' + 'prompts' though
 [en_prompts]
 sorry             = I_cannot_find_that_sorry
 not_understood    = Sorry_I_cannot_understand_that
@@ -103,6 +104,7 @@ ok_going          = OK_here_we_go
 wait_a_moment     = Please_wait_a_moment
 say_please        = Say_please_please
 bye_bye           = Bye_bye_come_back_soon
+delete            = Deleting_memory_now
 
 
 #FIXME: should be [literals][en] as above

etc/mema_pi.ini

@@ -92,9 +92,9 @@ done              = Done_and_dusted
 what_kind         = What_kind_of_pie_would_you_like?
 ok_going          = OK_here_we_go
 say_please        = say_please_why_dont_you
+delete            = Deleting_memory_now
 
-
-#FIXME: should be [literals][en] as above
+#FIXME: should be [literals][en] as above, but means running search and replace right through the application
 [en_literals]
 unlabelled_video     = unlabelled video recording
 unlabelled_picture   = unlabelled still image

intent_server.py

@@ -35,6 +35,8 @@
 
 from configobj import ConfigObj
 
+sqlite3.enable_callback_tracebacks(True)
+
 app = FastAPI(debug=True)
 app.mount("/static", StaticFiles(directory="static"), name="static")
 app.mount("/media", StaticFiles(directory="static/media", html=True), name="media")   
@@ -94,15 +96,23 @@ async def info(info : Request):
     raw_speech = req_info['input'] 
     intent     = req_info['intent']['intentName'] 
 
-    #FIXME: parse numbers and courtesy, tidy this up and extend for privacy declarations
+    #FIXME: parse numbers, courtesy and unlock for delete, tidy this up and extend for privacy declarations
     number = None
     polite = None
+    sesame = None  
+
     match = re.search(r'\b\d+\b', raw_speech)
     if match:
         number = match.group(0)     
+
     match     = re.search(r'\bplease\b', raw_speech)  
     if match:
         polite = match.group(0)  
+
+    match     = re.search(r'\bsesame\b', raw_speech)  
+    if match:
+        sesame = match.group(0)      
+
 
     # confidence level too low or garbled intent
     if not len(intent) or (req_info['asrConfidence'] < float(config['main']['confidence'])) :
@@ -116,28 +126,28 @@ async def info(info : Request):
     #FIXME one or two, such as redirects can't be handled in the intent table, via switch in node-red?
     if intent == "GetStory" and (number[0] in number):
         url = config['main']['intent_server'] + "/memory/" + str(number[0]) + "/speak"
-        return RedirectResponse(url)    
+        return RedirectResponse(url) 
+
+    if intent == "DeleteStory" and (number[0] in number) and (sesame[0] in sesame):
+        run_delete_command(number[0],polite,config)
+        url = config['main']['intent_server'] + "/memories.html/"
+        return RedirectResponse(url)     
+
 
     # intents are the options see: https://stackoverflow.com/questions/17881409/whats-an-alternative-to-if-elif-statements-in-python
     intents = {
 
         'TakePhoto'      : run_photo_command,
       #  'GetTime'       : run_time_command,
-      #  'Associate'     : print("associate photo and story found"),
         'RecordStory'    : run_record_command,
         'RecordVideo'    : run_video_command,
         'KillVideo'      : run_kill_video_command,  
         'LabelVideo'     : run_label_video_command,       
         'SlicePie'       : run_pie,
         'SearchPage'     : run_search_command,
         'LetsGo'         : run_front_page,            
-      # 'SearchMemories' : run_search_memories,
         'Mosaic'         : run_mosaic_command,
-       # moved to face_unlock.py face unlock sign in as a registered user 
-       # 'Unlock'         : run_face_unlock,
-       # sign out, actuall sign in signs out anyone else 
-       # 'Lock'           : run_sign_out    
-
+        'GoHome'         : go_home,
     }
 
     if intent in intents:
@@ -153,7 +163,30 @@ async def info(info : Request):
 
     logging.debug('<---is when this event returns.')
 
-# take a photo and store it
+
+# delete a record
+
+def run_delete_command(number,polite,config):
+    logging.debug('in delete record ' + number)    
+    mu.curl_speak(config['en_prompts']['delete'])
+    try:
+        cur = con.cursor()
+        cur.execute("DELETE from memories where memory_id = ?", number)
+        con.commit() 
+        mu.curl_speak(config['en_prompts']['done'])
+    except:
+        raise RuntimeError("command '{}' return with error (code {}): {}".format(e.cmd, e.returncode, e.output))
+    #logging.debug('deleted record ' + number)    
+    return
+
+# go back to top
+
+def go_home(number,polite,config, response_class=HTMLResponse):
+    logging.debug('in go home')    
+    mu.open_url('memories.html',config)
+    return
+
+# take a photo
 
 def run_photo_command(number,polite,config):
 
@@ -205,7 +238,7 @@ def run_record_command(number,please,config):
 
 def run_video_command(number,please,config):
 
-    print("record video found") if config['main']['debug'] else None
+    #print("record video found") if config['main']['debug'] else None
 
     result = subprocess.check_output(config['main']['video_program'], stderr=subprocess.STDOUT)
     result_string = result.decode('utf-8')
@@ -230,7 +263,7 @@ def run_video_command(number,please,config):
 
 def run_kill_video_command(number,please,config):
 
-    print("kill video record found") if config['main']['debug'] else None
+    #print("kill video record found") if config['main']['debug'] else None
     com_array = config['main']['kill_video_command'].split()
     subprocess.call(com_array,stdout=subprocess.DEVNULL,stderr=subprocess.STDOUT)
     return